"Viz" is an abbreviation of the Latin word "videlicet" and is used to introduce a clarification or a more specific example of something that was mentioned earlier. Some synonyms for "viz" include "namely," "specifically," "that is to say," "to wit," and "as follows." Each of these words and phrases can be used in place of "viz" to bring attention to a specific point or to provide additional details and examples. These terms are often used in formal writing, legal documents, or academic papers to accurately and concisely convey important information.